Question

If a pea plant having round seeds is crossed with a pea plant having wrinkled seeds, then, what will be the percentage of plants in F2 generation that will have wrinkled seeds?

Answer 1

If a pea plant having round seeds (R) is crossed with a pea plant having wrinkled seeds (r), the F1 generation will be composed of heterozygous plants (Rr) that will all have round seeds.